Hasegawa Electric, Japan
Hasegawa Electric HST-250 Special High Voltage Detector
Made in Japan
Manufacturer: Hasegawa Electric
Model: HST-250
Features
●Compact, lightweight telescopic typeWhen testing, the device is long and when
stowing, it is very short and easy to carry.
●High and extra high voltage detection devices can detect 3kV to 250kV
live circuit bare or insulated.
●Positive indication
The device with flashing high luminous red LED light and intermittent distinct electronic buzzer sounds easy to perceive in high daylight and noisy places.
●Waterproof
The sensor is enclosed tightly, preventing failure due to dirt, water and other foreign objects.
●Variable position
The angle at the detector is adjustable, it can be set up so that the light emission is easy to see.
[Model: HST-70,HST-170 and HST-250]
Dimension
Changing the Operating rod
The operating rod can be changed to a longer one.
※Changing to a shorter one is not possible from the view of safety.
| Standard product | Model after changing the operating rod | |||
| Changed to the operating rod of HST-70(2,260mm) | Changed to the operating rod
of HST-170(3,145mm) |
Changed to the operating rod of HST-250(5,0SSm m) | ||
| Model | HST-30 | HST-30G | HST-30H | HST-30J |
| HST-70 | ー | HST-70H | HST-70J | |
| HST-170 | ー※ | – | H ST-17 0J | |
Specification
HST-30
| Model | HST-30 | HST-70 | HST-170 | HST-250 | ||
| Working voltage range | AC | 3kV~34.SkV | 20kV~80.SkV | 60kV~195.SkV | 150kV~287.SkV | |
| Operation starting voltage | Bare wire | SOOV±20% | 3kV±20% | 10kV±20% | 20kV±20% | |
| Φ5㎜-OC wire | 3kV or less | – | – | – | ||
| Frequency | 50/60Hz | |||||
|
Dielectric strength |
Contact tip – Grip 70kV AC, 1min | Insulating stick 75kV AC / 300mm, 1min(following positions except for the electrode and joint portions) | ||||
| 3 locations | 6 locations | 8 locations | ||||
| Leakage current | 100μA or less at dielectric strength test / 1 position | |||||
| Battery | LR44(1.5V) ×2pcs) | |||||
| Battery life | About 4hr. Under a continuously operating state | |||||
| Ooeratina temoarature ranae | · l O’C~ + SO’C | |||||
| Weight | About 340Q | Apprx 530Q | About 600Q | Aprox 1030Q | ||
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